/*
 * Copyright 2019-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.relational.core.sql;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Mark Paluch
 */
class CapturingVisitor implements Visitor {

	final List<Visitable> enter = new ArrayList<>();

	@Override
	public void enter(Visitable segment) {
		enter.add(segment);
	}

	@Override
	public void leave(Visitable segment) {
		leave.add(segment);
	}

	final List<Visitable> leave = new ArrayList<>();
}
